IBM 0663 Series Manual page 13

This section detailed the mechanical specifications of the IBM OEM 0663 disk drive.
Weight
Approximately 2.2 pounds (1.0 kilograms)
Dimensions
U.S.
Height 1.63 in
Width 4.00 in
Depth* 5.75 in
* The connectors exceed the depth dimension by 6.37 mm
Clearances
A minimum of 2 mm clearance should be given to the top and bottom surfaces except for a 10
mm diameter area around the bottom mounting holes.
To assist cooling, it is recommended that a clearance of 6 mm be provided above and below the
drive.
Precautions must be taken to avoid blocking any of the vent holes (on the side and ends of the
drive).
Mounting
The drive can be mounted with any surface facing down except the front surface (opposite end to
power and SCSI connectors).
See diagram below for location of mounting holes.
The torque applied to the mounting screws must not exceed 1.0 + or - 0.1 Newton meters. The
maximum penetration of any mounting screw must NOT exceed 3.8 mm.
S.I. Metric
41.3 mm
101.6 mm
146.0 mm
Side View
Front
Bottom View
= 6-32 UNC-2B thread
= M4 thread
NOTE: Screws must not penetrate more than 3.8 mm
Rear